TMC2490A
PRODUCT SPECIFICATION
Control Register Definitions
(continued)
Reserved Registers (07–0D)
7
6
5
4
Reserved
Reg
07–
0D
Bit
7–0
Name
Reserved
Description
Program LOW.
3
2
1
0
General Purpose Port Register (0E)
7
PORT7
Reg
0E
0E
Bit
7–6
5–2
6
PORT6
Name
PORT7–6
PORT5–2
5
PORT5
4
PORT4
3
PORT3
2
PORT2
1
BURSTF
0
CSYNC
Description
General purpose Inputs.
When in serial control mode, these register read-
only bits indicate the state present on data port pins D
7
and D
6
.
General purpose Outputs.
When in serial control mode or when reading
register 0E in parallel control mode, these register read/write bits drive data
pins D
5
–D
2
to the state contained in the respective register bits.
Burst Flag Output.
Produces Burst Flag on data pin D
1
when in serial
control mode, or when reading register 0E.
Composite Sync Output.
Produces Composite Sync on data pin D
0
when
in serial control mode, or when reading register 0E.
0E
0E
1
0
BURSTF
CSYNC
REV. 1.0.2 2/27/02
8
CADEKA [ CADEKA MICROCIRCUITS LLC. ]
